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/*
* Copyright 2017-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
*/
package kotlinx.serialization.json
import kotlinx.serialization.*
import kotlin.test.*
class JsonPrettyPrintTest : JsonTestBase() {
val fmt = Json(default) { prettyPrint = true; encodeDefaults = true }
@Serializable
class Empty
@Serializable
class A(val empty: Empty = Empty())
@Serializable
class B(val prefix: String = "a", val empty: Empty = Empty(), val postfix: String = "b")
@Serializable
class Recursive(val rec: Recursive?, val empty: Empty = Empty())
@Serializable
class WithListRec(val rec: WithListRec?, val l: List<Int> = listOf())
@Serializable
class WithDefaults(val x: String = "x", val y: Int = 0)
@Test
fun testTopLevel() = parametrizedTest { mode ->
assertEquals("{}", fmt.encodeToString(Empty(), mode))
}
@Test
fun testWithDefaults() = parametrizedTest { mode ->
val dropDefaults = Json(fmt) { encodeDefaults = false }
val s = "{\n \"boxed\": {}\n}"
assertEquals(s, dropDefaults.encodeToString(Box(WithDefaults()), mode))
}
@Test
fun testPlain() = parametrizedTest { mode ->
val s = """{
| "empty": {}
|}""".trimMargin()
assertEquals(s, fmt.encodeToString(A(), mode))
}
@Test
fun testInside() = parametrizedTest { mode ->
val s = """{
| "prefix": "a",
| "empty": {},
| "postfix": "b"
|}""".trimMargin()
assertEquals(s, fmt.encodeToString(B(), mode))
}
@Test
fun testRecursive() = parametrizedTest { mode ->
val obj = Recursive(Recursive(null))
val s = "{\n \"rec\": {\n \"rec\": null,\n \"empty\": {}\n },\n \"empty\": {}\n}"
assertEquals(s, fmt.encodeToString(obj, mode))
}
@Test
fun test() = parametrizedTest { mode ->
val obj = WithListRec(WithListRec(null), listOf(1, 2, 3))
val s =
"{\n \"rec\": {\n \"rec\": null,\n \"l\": []\n },\n \"l\": [\n 1,\n 2,\n 3\n ]\n}"
assertEquals(s, fmt.encodeToString(obj, mode))
}
}
|
